Zhiwei Chen

Bib: 9602MAge: 37

San Jose, CA

0:00
0:00
/ mi
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Overall
#0 / 4103
Top 38%
Gender (Male)
#0 / 2158
Top 48%
Division (M35-39)
#0 / 298
Top 42%
Race Day Weather
54°/44°F
overcast clouds

⏱️ Race Timeline

Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2.2M
8:16/mi
18:10
→ flat
5.7M
10:28/mi
54:47
100780.1%
6.43M
14:15/mi
1:05:11
1473.8%
8.3M
8:26/mi
1:20:58
88530.3%
11.45M
10:08/mi
1:52:53
2933310.2%
FINISH· 13.11 mi
9:40/mi
2:08:55
61910.3%

The Course

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.2M
2.20 mi06:49:5518:108:1618:10
8:16
-
5.7M
5.70 mi07:26:3254:479:3736:37
10:28
+2:12
6.43M
6.43 mi07:36:561:05:1110:0810:24
14:15
+3:47
8.3M
8.30 mi07:52:431:20:589:4515:47
8:26
-5:49
11.45M
11.45 mi08:24:381:52:539:5231:55
10:08
+1:42
FINISH
13.11 mi08:40:402:08:559:5016:02
9:40
-0:28

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:16 /mi

Average Pace

9:50 /mi

Slowest Pace

14:15 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

33:57

26% of race

Time at Steady Pace

1:24:34

66% of race

Time at Slower Pace

10:24

8% of race

Average Pace: 9:50 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2.2M
2.20 mi06:49:5518:108:1618:10
8:16
#1756
5.7M
5.70 mi07:26:3254:479:3736:37
10:28
#1820
6.43M
6.43 mi07:36:561:05:1110:0810:24
14:15
#1857
8.3M
8.30 mi07:52:431:20:589:4515:47
8:26
#1890
11.45M
11.45 mi08:24:381:52:539:5231:55
10:08
#1737
FINISH
13.11 mi08:40:402:08:559:5016:02
9:40
#1576
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2.2M2.20 mi2.20 mi175611271461756(Top 43%)1127(Top 52%)146(Top 49%)
5.7M5.70 mi3.50 mi1820-641170-43156-101900(Top 46%)1218(Top 56%)162(Top 54%)
6.43M6.43 mi0.73 mi1857-371195-25155+11977(Top 48%)1275(Top 59%)165(Top 55%)
8.3M8.30 mi1.87 mi1890-331216-211552056(Top 50%)1299(Top 60%)163(Top 55%)
11.45M11.45 mi3.15 mi1737+1531126+90137+181504(Top 37%)1005(Top 47%)128(Top 43%)
FINISH13.11 mi1.66 mi1576+1611039+87125+12929(Top 23%)664(Top 31%)87(Top 29%)

Segment Performance Analysis

Start → 2.2M

0.0 - 2.2 mi

Top 43%
~flat
+6ft-3ft

Overall

1756

Males

1127

M35-39

146

2.2M→5.7M

2.2 - 5.7 mi

Top 46%
×5story building
+100ft-78ft

Overall

1900

Males

1218

M35-39

164

5.7M→6.43M

5.7 - 6.4 mi

Top 48%
×12story building
+147ft-0ft

Overall

1977

Males

1275

M35-39

168

6.43M→8.3M

6.4 - 8.3 mi

Top 50%
×4story building
+88ft-53ft

Overall

2056

Males

1299

M35-39

164

8.3M→11.45M

8.3 - 11.4 mi

Top 37%
×20story building
+293ft-331ft

Overall

1504

Males

1005

M35-39

128

11.45M→FINISH

11.4 - 13.1 mi

Top 23%
×7story building
+61ft-91ft

Overall

929

Males

664

M35-39

87

Passing Analysis

Category:
Athletes Passed
499*
Passed By
319
Net Change
+180
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2M----#1756
2.2M5.7M106170-64#1756#1820
5.7M6.43M2663-37#1820#1857
6.43M8.3M3366-33#1857#1890
8.3M11.45M170*17+153#1890#1737
11.45MFINISH164*3+161#1737#1576
TOTALS499*319+180

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon